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X-RAY DIFFRACTION
Materials and Methods page
3QLR
  •   Crystallization Hide
    Crystallization Experiments
    Method VAPOR DIFFUSION, HANGING DROP
    pH 6.5
    Temperature 277.0
    Details PEG 3350, KMES, glycine, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 37.99 α = 90
    b = 66.27 β = 92.93
    c = 75.89 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC QUANTUM 315
    Details mirrors
    Collection Date 2010-05-03
     
    Diffraction Radiation
    Monochromator SAGITALLY FOCUSED Si(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type NSLS BEAMLINE X25
    Wavelength List 1.100
    Site NSLS
    Beamline X25
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 3.0
    Observed Criterion Sigma(I) 3.0
    Resolution(High) 2.15
    Resolution(Low) 50
    Number Reflections(All) 20375
    Number Reflections(Observed) 20375
    Percent Possible(Observed) 98.8
    R Merge I(Observed) 0.067
    Redundancy 3.7
     
    High Resolution Shell Details
    Resolution(High) 2.149
    Resolution(Low) 2.19
    Percent Possible(All) 98.0
    R Merge I(Observed) 0.124
    Redundancy 3.7
    Number Unique Reflections(All) 1018
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.149
    Resolution(Low) 37.9
    Cut-off Sigma(F) 0.0
    Number of Reflections(all) 20375
    Number of Reflections(Observed) 20375
    Number of Reflections(R-Free) 1047
    Percent Reflections(Observed) 98.73
    R-Factor(All) 0.1789
    R-Factor(Observed) 0.1789
    R-Work 0.1755
    R-Free 0.2441
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 21.2418
    Anisotropic B[1][1] 0.0
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 0.0
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 0.0
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.149
    Shell Resolution(Low) 2.205
    Number of Reflections(R-Free) 78
    Number of Reflections(R-Work) 1425
    R-Factor(R-Work) 0.186
    R-Factor(R-Free) 0.246
    Percent Reflections(Observed) 98.04
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 2.065
    r_scbond_it 1.408
    r_mcangle_it 1.019
    r_mcbond_it 0.599
    r_symmetry_hbond_refined 0.14
    r_bond_refined_d 0.01
    r_angle_refined_deg 1.324
    r_dihedral_angle_1_deg 6.081
    r_dihedral_angle_2_deg 38.757
    r_dihedral_angle_3_deg 13.987
    r_dihedral_angle_4_deg 13.307
    r_chiral_restr 0.081
    r_gen_planes_refined 0.004
    r_nbd_refined 0.192
    r_nbtor_refined 0.302
    r_xyhbond_nbd_refined 0.127
    r_symmetry_vdw_refined 0.19
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 3128
    Nucleic Acid Atoms 0
    Heterogen Atoms 170
    Solvent Atoms 196
     
     
  •   Software and Computing Hide
    Computing
    Data Collection HKL-2000
    Data Reduction (intensity integration) DENZO
    Data Reduction (data scaling) SCALEPACK
    Structure Solution PHASER
    Structure Refinement REFMAC 5.1.19
     
    Software
    data extraction pdb_extract version: 3.10
    refinement REFMAC5 version: 5.2.0019
    molecular replacement Phaser
    data scaling SCALEPACK